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50345013791 is a prime number
BaseRepresentation
bin101110111000110010…
…111111001000011111
311210221122000200120102
4232320302333020133
51311101310420131
635043404211315
73431411361602
oct567062771037
9153848020512
1050345013791
111a3954a2016
129910539b3b
13499439b4b7
1426184a0339
151499ce61cb
hexbb8cbf21f

50345013791 has 2 divisors, whose sum is σ = 50345013792. Its totient is φ = 50345013790.

The previous prime is 50345013769. The next prime is 50345013809. The reversal of 50345013791 is 19731054305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50345013791 - 218 = 50344751647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50345013701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25172506895 + 25172506896.

It is an arithmetic number, because the mean of its divisors is an integer number (25172506896).

Almost surely, 250345013791 is an apocalyptic number.

50345013791 is a deficient number, since it is larger than the sum of its proper divisors (1).

50345013791 is an equidigital number, since it uses as much as digits as its factorization.

50345013791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 38.

The spelling of 50345013791 in words is "fifty billion, three hundred forty-five million, thirteen thousand, seven hundred ninety-one".